<template>
  <div class="container">
    <div class="title">分组列表信息</div>
    <lin-table
      :tableColumn="tableColumn"
      :tableData="tableData"
      :operate="operate"
      @handleEdit="handleEdit"
      @goToGroupEditPage="goToGroupEditPage"
      @handleDelete="handleDelete"
      @row-click="rowClick"
      v-loading="loading"
    >
    </lin-table>
    <el-dialog
      title="分组信息"
      :append-to-body="true"
      :visible.sync="dialogFormVisible"
      :before-close="handleClose"
      class="groupListInfoDialog"
    >
      <div style="margin-top: -25px">
        <el-form
          status-icon
          v-if="dialogFormVisible"
          ref="form"
          label-width="120px"
          :model="form"
          label-position="labelPosition"
          :rules="rules"
          style="margin-left: -35px; margin-bottom: -35px; margin-top: 15px"
        >
          <el-form-item label="分组名称" prop="name">
            <el-input size="medium" clearable v-model="form.name"></el-input>
          </el-form-item>
          <el-form-item label="分组描述" prop="info">
            <el-input size="medium" clearable v-model="form.info"></el-input>
          </el-form-item>
        </el-form>
      </div>
      <div slot="footer" class="dialog-footer" style="padding-left: 5px">
        <el-button type="primary" @click="confirmEdit">确 定</el-button>
        <el-button @click="resetForm('form')">重 置</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import Admin from "@/lin/model/admin";
import LinTable from "@/component/base/table/lin-table";

export default {
  components: {
    LinTable,
  },
  inject: ["eventBus"],
  data() {
    return {
      id: 0, // 分组id
      tableData: [], // 表格数据
      tableColumn: [], // 表头数据
      operate: [], // 表格按键操作区
      dialogFormVisible: false, // 是否弹窗
      labelPosition: "right", // 设置label位置
      form: {
        // 表单信息
        name: "",
        info: "",
      },
      cacheForm: {
        // 缓存第一次的表单信息
        name: "",
        info: "",
      },
      loading: false,
      activeTab: "修改信息", // tab 标题
      rules: {
        // 表单验证规则
        name: [{ required: true, message: "请输入分组名称", trigger: "blur" }],
        info: [],
      },
    };
  },
  methods: {
    // 获取所有分组并传给table渲染
    async getAllGroups() {
      try {
        this.loading = true;
        this.tableData = await Admin.getAllGroups();
        this.loading = false;
      } catch (e) {
        this.loading = false;
        console.log(e);
      }
    },
    async confirmEdit() {
      // 修改分组信息
      if (this.form.name === "") {
        this.$message.warning("请将信息填写完整");
        return;
      }
      if (
        this.cacheForm.name !== this.form.name ||
        this.cacheForm.info !== this.form.info
      ) {
        // eslint-disable-line
        const res = await Admin.updateOneGroup(this.form.name, this.form.info, this.id);
        if (res.code < window.MAX_SUCCESS_CODE) {
          this.$message.success(`${res.message}`);
          this.getAllGroups();
        }
      }
      this.dialogFormVisible = false;
    },
    resetForm(formName) {
      this.$refs[formName].resetFields();
    },
    // 获取所拥有的权限并渲染  由子组件提供
    handleEdit(val) {
      let selectedData;
      // 单击 编辑按键
      if (val.index >= 0) {
        selectedData = val.row;
      } else {
        // 单机 table row
        selectedData = val;
      }
      this.id = selectedData.id;
      this.form.name = selectedData.name;
      this.form.info = selectedData.info;
      this.cacheForm = { ...this.form };
      this.dialogFormVisible = true;
    },
    goToGroupEditPage(val) {
      let selectedData;
      // 单击 编辑按键
      if (val.index >= 0) {
        selectedData = val.row;
      } else {
        // 单机 table row
        selectedData = val;
      }
      this.id = selectedData.id;
      this.$router.push({ path: "/admin/group/edit", query: { id: selectedData.id } });
    },
    handleDelete(val) {
      let res;
      this.$confirm("此操作将永久删除该分组, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        try {
          this.loading = true;
          res = await Admin.deleteOneGroup(val.row.id);
          if (res.code < window.MAX_SUCCESS_CODE) {
            await this.getAllGroups();
            this.$message({
              type: "success",
              message: `${res.message}`,
            });
          }
          this.loading = false;
        } catch (e) {
          this.loading = false;
        }
      });
    },
    // 双击 table row
    rowClick(row) {
      this.handleEdit(row);
    },
    // 弹框 右上角 X
    handleClose(done) {
      done();
    },
    // 切换tab栏
    handleClick(tab) {
      this.activeTab = tab.name;
    },
    // 监听分添加组是否成功
    async addGroup(flag) {
      if (flag === true) {
        await this.getAllGroups();
      }
    },
  },
  async created() {
    await this.getAllGroups();
    this.tableColumn = [
      { prop: "name", label: "名称" },
      { prop: "info", label: "信息" },
    ]; // 设置表头信息
    this.operate = [
      { name: "信息", func: "handleEdit", type: "primary" },
      { name: "权限", func: "goToGroupEditPage", type: "info" },
      { name: "删除", func: "handleDelete", type: "danger" },
    ];
    // 监听添加分组是否成功
    this.eventBus.$on("addGroup", this.addGroup);
  },
  beforeDestroy() {
    this.eventBus.$off("addUser", this.addGroup);
  },
};
</script>

<style lang="scss" scoped>
.container {
  padding: 0 30px;

  .title {
    height: 59px;
    line-height: 59px;
    color: $parent-title-color;
    font-size: 16px;
    font-weight: 500;
  }
}
.groupListInfoDialog /deep/ .el-dialog__footer {
  text-align: left;
  padding-left: 30px;
}
.groupListInfoDialog /deep/ .el-dialog__header {
  padding-left: 30px;
}

.groupListInfoDialog /deep/ .el-dialog__body {
  padding: 30px;
}
</style>
